#ifndef AL_ALC_H
#define AL_ALC_H

#if defined(__cplusplus)
extern "C" {
#endif

#if defined(AL_LIBTYPE_STATIC)
#define ALC_API
#elif defined(_WIN32) && !defined(_XBOX)
#if defined(AL_BUILD_LIBRARY)
#define ALC_API __declspec(dllexport)
#else
#define ALC_API __declspec(dllimport)
#endif
#else
#if defined(AL_BUILD_LIBRARY) && defined(HAVE_GCC_VISIBILITY)
#define ALC_API __attribute__((visibility("protected")))
#else
#define ALC_API extern
#endif
#endif

#if defined(_WIN32)
#define ALC_APIENTRY __cdecl
#else
#define ALC_APIENTRY
#endif

#if defined(TARGET_OS_MAC) && TARGET_OS_MAC
#pragma export on
#endif

    /*
     * The ALCAPI, ALCAPIENTRY, and ALC_INVALID macros are deprecated, but are
     * included for applications porting code from AL 1.0
     */
#define ALCAPI ALC_API
#define ALCAPIENTRY ALC_APIENTRY
#define ALC_INVALID 0


#define ALC_VERSION_0_1         1

    typedef struct ALCdevice_struct ALCdevice;
    typedef struct ALCcontext_struct ALCcontext;


    /** 8-bit boolean */
    typedef char ALCboolean;

    /** character */
    typedef char ALCchar;

    /** signed 8-bit 2's complement integer */
    typedef signed char ALCbyte;

    /** unsigned 8-bit integer */
    typedef unsigned char ALCubyte;

    /** signed 16-bit 2's complement integer */
    typedef short ALCshort;

    /** unsigned 16-bit integer */
    typedef unsigned short ALCushort;

    /** signed 32-bit 2's complement integer */
    typedef int ALCint;

    /** unsigned 32-bit integer */
    typedef unsigned int ALCuint;

    /** non-negative 32-bit binary integer size */
    typedef int ALCsizei;

    /** enumerated 32-bit value */
    typedef int ALCenum;

    /** 32-bit IEEE754 floating-point */
    typedef float ALCfloat;

    /** 64-bit IEEE754 floating-point */
    typedef double ALCdouble;

    /** void type (for opaque pointers only) */
    typedef void ALCvoid;


    /* Enumerant values begin at column 50. No tabs. */

    /* Boolean False. */
#define ALC_FALSE                                0

    /* Boolean True. */
#define ALC_TRUE                                 1

    /**
     * followed by <int> Hz
     */
#define ALC_FREQUENCY                            0x1007

    /**
     * followed by <int> Hz
     */
#define ALC_REFRESH                              0x1008

    /**
     * followed by AL_TRUE, AL_FALSE
     */
#define ALC_SYNC                                 0x1009

    /**
     * followed by <int> Num of requested Mono (3D) Sources
     */
#define ALC_MONO_SOURCES                         0x1010

    /**
     * followed by <int> Num of requested Stereo Sources
     */
#define ALC_STEREO_SOURCES                       0x1011

    /**
     * errors
     */

    /**
     * No error
     */
#define ALC_NO_ERROR                             ALC_FALSE

    /**
     * No device
     */
#define ALC_INVALID_DEVICE                       0xA001

    /**
     * invalid context ID
     */
#define ALC_INVALID_CONTEXT                      0xA002

    /**
     * bad enum
     */
#define ALC_INVALID_ENUM                         0xA003

    /**
     * bad value
     */
#define ALC_INVALID_VALUE                        0xA004

    /**
     * Out of memory.
     */
#define ALC_OUT_OF_MEMORY                        0xA005


    /**
     * The Specifier string for default device
     */
#define ALC_DEFAULT_DEVICE_SPECIFIER             0x1004
#define ALC_DEVICE_SPECIFIER                     0x1005
#define ALC_EXTENSIONS                           0x1006

#define ALC_MAJOR_VERSION                        0x1000
#define ALC_MINOR_VERSION                        0x1001

#define ALC_ATTRIBUTES_SIZE                      0x1002
#define ALC_ALL_ATTRIBUTES                       0x1003


    /**
     * Capture extension
     */
#define ALC_CAPTURE_DEVICE_SPECIFIER             0x310
#define ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER     0x311
#define ALC_CAPTURE_SAMPLES                      0x312


    /*
     * Context Management
     */
    ALC_API ALCcontext *    ALC_APIENTRY alcCreateContext( ALCdevice *device, const ALCint* attrlist );

    ALC_API ALCboolean      ALC_APIENTRY alcMakeContextCurrent( ALCcontext *context );

    ALC_API void            ALC_APIENTRY alcProcessContext( ALCcontext *context );

    ALC_API void            ALC_APIENTRY alcSuspendContext( ALCcontext *context );

    ALC_API void            ALC_APIENTRY alcDestroyContext( ALCcontext *context );

    ALC_API ALCcontext *    ALC_APIENTRY alcGetCurrentContext( void );

    ALC_API ALCdevice*      ALC_APIENTRY alcGetContextsDevice( ALCcontext *context );


    /*
     * Device Management
     */
    ALC_API ALCdevice *     ALC_APIENTRY alcOpenDevice( const ALCchar *devicename );

    ALC_API ALCboolean      ALC_APIENTRY alcCloseDevice( ALCdevice *device );


    /*
     * Error support.
     * Obtain the most recent Context error
     */
    ALC_API ALCenum         ALC_APIENTRY alcGetError( ALCdevice *device );


    /*
     * Extension support.
     * Query for the presence of an extension, and obtain any appropriate
     * function pointers and enum values.
     */
    ALC_API ALCboolean      ALC_APIENTRY alcIsExtensionPresent( ALCdevice *device, const ALCchar *extname );

    ALC_API void  *         ALC_APIENTRY alcGetProcAddress( ALCdevice *device, const ALCchar *funcname );

    ALC_API ALCenum         ALC_APIENTRY alcGetEnumValue( ALCdevice *device, const ALCchar *enumname );


    /*
     * Query functions
     */
    ALC_API const ALCchar * ALC_APIENTRY alcGetString( ALCdevice *device, ALCenum param );

    ALC_API void            ALC_APIENTRY alcGetIntegerv( ALCdevice *device, ALCenum param, ALCsizei size, ALCint *data );


    /*
     * Capture functions
     */
    ALC_API ALCdevice*      ALC_APIENTRY alcCaptureOpenDevice( const ALCchar *devicename, ALCuint frequency, ALCenum format, ALCsizei buffersize );

    ALC_API ALCboolean      ALC_APIENTRY alcCaptureCloseDevice( ALCdevice *device );

    ALC_API void            ALC_APIENTRY alcCaptureStart( ALCdevice *device );

    ALC_API void            ALC_APIENTRY alcCaptureStop( ALCdevice *device );

    ALC_API void            ALC_APIENTRY alcCaptureSamples( ALCdevice *device, ALCvoid *buffer, ALCsizei samples );

    /*
     * Pointer-to-function types, useful for dynamically getting ALC entry points.
     */
    typedef ALCcontext *   (ALC_APIENTRY *LPALCCREATECONTEXT) (ALCdevice *device, const ALCint *attrlist);
    typedef ALCboolean     (ALC_APIENTRY *LPALCMAKECONTEXTCURRENT)( ALCcontext *context );
    typedef void           (ALC_APIENTRY *LPALCPROCESSCONTEXT)( ALCcontext *context );
    typedef void           (ALC_APIENTRY *LPALCSUSPENDCONTEXT)( ALCcontext *context );
    typedef void           (ALC_APIENTRY *LPALCDESTROYCONTEXT)( ALCcontext *context );
    typedef ALCcontext *   (ALC_APIENTRY *LPALCGETCURRENTCONTEXT)( void );
    typedef ALCdevice *    (ALC_APIENTRY *LPALCGETCONTEXTSDEVICE)( ALCcontext *context );
    typedef ALCdevice *    (ALC_APIENTRY *LPALCOPENDEVICE)( const ALCchar *devicename );
    typedef ALCboolean     (ALC_APIENTRY *LPALCCLOSEDEVICE)( ALCdevice *device );
    typedef ALCenum        (ALC_APIENTRY *LPALCGETERROR)( ALCdevice *device );
    typedef ALCboolean     (ALC_APIENTRY *LPALCISEXTENSIONPRESENT)( ALCdevice *device, const ALCchar *extname );
    typedef void *         (ALC_APIENTRY *LPALCGETPROCADDRESS)(ALCdevice *device, const ALCchar *funcname );
    typedef ALCenum        (ALC_APIENTRY *LPALCGETENUMVALUE)(ALCdevice *device, const ALCchar *enumname );
    typedef const ALCchar* (ALC_APIENTRY *LPALCGETSTRING)( ALCdevice *device, ALCenum param );
    typedef void           (ALC_APIENTRY *LPALCGETINTEGERV)( ALCdevice *device, ALCenum param, ALCsizei size, ALCint *dest );
    typedef ALCdevice *    (ALC_APIENTRY *LPALCCAPTUREOPENDEVICE)( const ALCchar *devicename, ALCuint frequency, ALCenum format, ALCsizei buffersize );
    typedef ALCboolean     (ALC_APIENTRY *LPALCCAPTURECLOSEDEVICE)( ALCdevice *device );
    typedef void           (ALC_APIENTRY *LPALCCAPTURESTART)( ALCdevice *device );
    typedef void           (ALC_APIENTRY *LPALCCAPTURESTOP)( ALCdevice *device );
    typedef void           (ALC_APIENTRY *LPALCCAPTURESAMPLES)( ALCdevice *device, ALCvoid *buffer, ALCsizei samples );

#if defined(TARGET_OS_MAC) && TARGET_OS_MAC
#pragma export off
#endif

#if defined(__cplusplus)
}
#endif

#endif /* AL_ALC_H */
